Chemical Name

• 2,5-Dimethyl-2,5-bis(tert-butyl peroxy)hexane
• 别名：双二五，101

Structure

• 分子式：C₁₆H₃₄O₄
• 分子量 (MW)：290.0
• CAS No.：78-63-7

Introduction

• 101 is a low-volatility, colorless to slightly yellow transparent liquid. It belongs to dialkyl organic peroxide. It is widely used as a polypropylene modifier and as a crosslinking or curing agent for EPDM, silicone rubber and unsaturated polyester resins.

Specifications

• Appearance : Colorless liquid
• Assay (%) : ≥ 94.0
• Active Oxygen (%) : ≥ 10.36

Properties

• State : Liquid
• Density (g/cm³) : 0.870
• Flash Point (°C) : 50–100
• Active Oxygen (%) : 11.02

Half-life Data

• Ea (kJ/mol) : 155.50
• 10h Half-life (°C) : 115
• 1h Half-life (°C) : 134
• 1 min Half-life (°C) : 177

Solubility

• Soluble in alcohols, esters, ethers, hydrocarbons and other organic solvents, insoluble in water.

Safety Data

• SADT (°C) : 80
• Alarm Temperature (°C) : 75
• UN No. : 3105

Packaging

• 20 kg
• PE bucket packaging

Storage

• Stored below 38°C in a cool and ventilated place.